Novel automobile seat leg supporting device
By designing sliding or rotating leg rests and leg pillows with massage and heating components on car seats, the problem of poor comfort in existing seat leg rests has been solved, achieving effective leg support, massage and heating, and improving the riding experience of passengers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
Existing car seat leg rests are not very comfortable, lack effective massage and heating functions, and cannot effectively relieve leg fatigue of passengers.
A novel car seat leg support device has been designed, including a sliding or rotating leg rest and a leg pillow equipped with a massage and heating component. The massage and heating component is controlled by a control component to massage and heat the human leg.
The comfort of car seats has been improved by using leg rests, massage and heating functions to enhance the comfort of passengers' legs and relieve fatigue.
Smart Images

Figure CN224090083U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of automotive seat technology, specifically to a novel automotive seat leg support device. Background Technology
[0002] With the development of technology, people are paying more and more attention to improving their quality of life, and their requirements for the comfort of cars are also getting higher and higher.
[0003] To improve comfort, more and more cars are now using leg rests to meet the leg support needs of passengers. However, existing leg rests are not very comfortable and may not provide stable support for the legs due to their smooth surfaces. Therefore, a leg pillow is needed to enhance the comfort of car seat leg rests.
[0004] The massage functions of existing car seat leg rests or leg pillows are rather basic and cannot effectively relieve leg fatigue. Furthermore, existing leg rests or leg pillows lack heating or massage functions for the legs, which is an urgent problem that needs to be solved. Utility Model Content
[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a novel car seat leg support device.
[0006] In a first aspect, this application provides a novel car seat leg support device, comprising:
[0007] A leg rest is provided on the car seat body and can slide or rotate relative to the car seat body to support the legs of the human body.
[0008] A leg pillow is provided on the side of the leg rest away from the car seat body, and the leg pillow is provided with a massage and heating component for massaging and / or heating the human leg.
[0009] A control component, connected to the massage heating component, is used to control the massage heating component to massage and / or heat the human leg.
[0010] According to the technical solution provided in the embodiments of this application, the side of the leg rest away from the car seat body is a first side, the leg pillow includes an inner core, the inner core is disposed on the first side, and the inner core has a third side away from the leg rest and a fourth side close to the leg rest.
[0011] According to the technical solution provided in the embodiments of this application, the massage heating component includes at least one massage air bag, which is disposed on the third side, the fourth side, or inside the inner core.
[0012] According to the technical solution provided in the embodiments of this application, the massage heating component further includes a heating pad, which is disposed on the inner core and used to heat the human leg; the leg pillow further includes an outer cover for wrapping the massage heating component.
[0013] According to the technical solution provided in the embodiments of this application, the control component includes a pressurization module, a control module, and a connector. The pressurization module is used to inflate and deflate the massage air bag, the control module is used to heat the human leg with the heating pad, and the connector is used to connect to the massage heating component.
[0014] According to the technical solution provided in the embodiments of this application, the massage heating assembly further includes a plug adapted to the connector, the first side is provided with a reserved opening, and the plug is connected to the connector through the reserved opening.
[0015] According to the technical solution provided in the embodiments of this application, the massage heating assembly further includes a plug adapted to the connector, and the leg rest also has a second side close to the car seat, with the plug bypassing the leg rest to reach the second side and connect to the connector.
[0016] According to the technical solution provided in the embodiments of this application, the leg pillow is a flat surface away from the car seat body.
[0017] According to the technical solution provided in the embodiments of this application, the leg pillow is a foldable structure, which has a first initial state and a first use state. In the initial state, the leg pillow is wrapped around the leg support, and in the use state, the leg pillow wraps around the human leg.
[0018] According to the technical solution provided in the embodiments of this application, the leg pillow is a foldable structure, which has a second initial state and a second use state. In the second initial state, the leg pillow is close to the leg support. In the second use state, the leg pillow has a second accommodating space for accommodating human legs.
[0019] In summary, this technical solution specifically discloses a novel car seat leg support device, including a leg rest, which is mounted on the car seat body and can slide or rotate relative to the car seat body to support the human leg; it also includes a leg pillow, which is mounted on the side of the leg rest away from the car seat body and is equipped with a massage heating component for massaging and / or heating the human leg; and a control component, which is connected to the massage heating component and is used to control the massage heating component to massage and / or heat the human leg.
[0020] The leg pillow includes flat, foldable, and collapsible designs. The massage heating components include massage air bags and heating pads. By controlling the operation of the components, the massage air bags are inflated and deflated to massage the legs. By controlling the components, the heating pads are heated to heat the legs. The foldable and collapsible designs of the leg pillows provide support for the legs, further increasing leg comfort. Attached Figure Description
[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0022] Figure 1 This is a schematic diagram of a car seat.
[0023] Figure 2 This is a breakdown diagram of a leg pillow.
[0024] Figure 3 This is a top sectional view of the leg pillow.
[0025] Figure 4 This is a schematic diagram of the reserved opening.
[0026] Figure 5 A schematic diagram showing the connection between the massage heating component and the control component on the first side.
[0027] Figure 6 This is a schematic diagram showing the connection between the massage heating component and the control component on the second side.
[0028] Figure 7 This is a diagram showing one distribution pattern of massage airbags.
[0029] Figure 8 This is a diagram showing another distribution pattern of massage airbags.
[0030] Figure 9 A schematic diagram for supporting the airbag.
[0031] Figure 10 for Figure 9 Top view.
[0032] Figure 11 This is a schematic diagram of the first initial state of the leg pillow as a foldable structure.
[0033] Figure 12 This is a schematic diagram of the first usage state of the leg pillow, which has a foldable structure.
[0034] Figure 13 This is a schematic diagram of the second initial state of the leg pillow as a foldable structure.
[0035] Figure 14 This is a schematic diagram of the second usage state of the leg pillow, which has a foldable structure.
[0036] The following are labeled in the diagram: 1. Car seat; 2. Leg rest; 3. Leg pillow; 4. Human leg; 5. Inner core; 6. Massage air bag; 7. Heating pad; 8. Outer cover; 9. Pressurization module; 10. Control module; 11. Connector; 12. Plug; 13. Reserved opening; 14. Support air bag. Detailed Implementation
[0037] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0038] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0039] Example 1
[0040] Car seat leg rests are adjustable support devices located under the seat. By supporting the calves or feet, they reduce leg dangling, distribute pressure, reduce muscle soreness during long drives or rides, and improve seating comfort.
[0041] Current leg rests only provide support, adjusting the seat length and angle by extending forward or flipping upward to provide further support for the passenger's legs. However, they lack devices for relieving fatigue. Therefore, this application provides a novel leg support mechanism for car seats to provide support and massage functions for the passenger's legs. Please refer to [reference needed]. Figure 1 and Figure 2 As shown, this application designs the comfort function of the leg rest and does not involve the improvement of the leg rest movement mechanism. Therefore, the flipping or extension mechanism of the leg rest is not shown in this application.
[0042] A novel car seat leg support device is provided on a car seat body 1. The car seat body 1 has a leg rest 2, which has a first surface away from the car seat body 1 and a second surface close to the car seat body 1. The leg rest 2 can slide or rotate relative to the car seat body 1 to support the human leg 4.
[0043] Leg pillow 3 is located on the side of the leg rest 2 away from the car seat body 1. The leg pillow 3 is equipped with a massage heating component for massaging and / or heating the human leg 4.
[0044] A control component, which is connected to the massage heating component, is used to control the massage heating component to massage and / or heat the human leg 4;
[0045] It should be noted that the massage function or heating function can be selectively set during product design. You can set only the heating function, only the massage function, or both.
[0046] like Figure 2 and Figure 3 As shown, the leg pillow 3 includes:
[0047] The inner core 5 is disposed on the first surface and has a third surface away from the leg support 2 and a fourth surface close to the leg support 2.
[0048] Furthermore, the massage heating assembly also includes at least one massage air bag 6, which is disposed on the third side, the fourth side, or inside the inner core 5; the connection between the massage air bag 6 and the inner core 5 includes, but is not limited to, sewing, welding or bonding.
[0049] Furthermore, the massage heating assembly also includes a heating pad 7, which is disposed on the inner core 5 and is used to heat the human leg 4;
[0050] Furthermore, the leg pillow 3 also includes a cover 8, which is used to enclose the massage heating component.
[0051] The control components include a pressurization module 9, a control module 10, and a connector 11. The control module 10 is an integrated control module, which integrates a control valve that can control the pressurization module 9 to inflate and deflate the massage air bag 6, and a control circuit that controls the heating pad 7 to heat the human leg 4. The connector 11 is used to connect to the massage heating component.
[0052] Furthermore, the massage method of the massage air bag 6 is not limited to the massage air bag 6 being inflated and pushed up for massage. The massage method can be changed by means of, but not limited to, connecting a vibration pump to the air passage of the massage air bag 6, using a vibrator, or using an eccentric vibration machine.
[0053] It should be noted that when the massage airbag 6 is placed on the leg pillow 3, the massage airbag 6 can be positioned anywhere on the inner core 5, such as... Figure 7 and Figure 8 It is recommended to place it in a position where the legs hang naturally, such as the side of the leg rest.
[0054] Optionally, a supporting airbag 14 is also provided on the side of the massage airbag 6 near the leg rest 2, such as... Figure 9 and Figure 10 The types of support airbags 14 include, but are not limited to, soft-hard adjustable support airbags, angle adjustable support airbags, or coverage adjustable support airbags.
[0055] It should be noted that the softness-hardness adjustable support airbag is a type of bladder that can adjust the surface hardness by inflating and deflating air, the angle-adjustable support airbag is a type of bladder that can adjust the surface angle by inflating and deflating air, and the enveloping feel adjustable support airbag is a type of bladder that can adjust the degree of envelopment of the surface on the object by inflating and deflating air.
[0056] Optionally, the vibration massage frequency of the vibration pump, vibrator, or eccentric vibrator may include, but is not limited to, single-frequency vibration, fixed-rhythm vibration, or variable-rhythm vibration.
[0057] It should be noted that single-frequency vibration means that the vibrating body vibrates at a single frequency, fixed-rhythm vibration means that the vibrating body vibrates at a range of varying frequencies, and fixed-rhythm vibration means that the vibrating body can vibrate at multiple ranges of varying frequencies.
[0058] The massage heating assembly also includes a plug 12 adapted to the connector 11, that is, the leg rest 2 is connected to the connector 11 of the control assembly via the plug 12;
[0059] The connection point between the massage heating component and the connector 11 can be on the first side, the second side, or the side of the leg rest 2;
[0060] The connection methods between connector 11 and plug 12 include, but are not limited to, any detachable mechanical structure connection such as snap-fit connection, threaded connection and zipper connection, or other connection methods such as magnetic connection, vacuum connection and shape memory alloy connection;
[0061] It should be noted that magnetic connection refers to connecting the gas / electric connection structure to the leg support 2 through a magnet, vacuum connection refers to achieving a sealed connection between two or more components in a vacuum environment, and shape memory alloy connection refers to using a metal that can recover a pre-set shape at a specific temperature for connection.
[0062] When the connection is on the first side, such as Figure 4 and Figure 5 The first side is provided with a reserved opening 13, through which the plug 12 is connected to the connector 11; the reserved opening 13 is in the form of, but is not limited to, exposed or concealed type.
[0063] When the connection is on the second side, such as Figure 3 and Figure 6 The plug 12 bypasses the leg support 2 to reach the second side and connect to the connector.
[0064] The control components can be a single gas connection structure, a single electrical connection structure, a split gas / electric connection structure, or a gas-electric integrated connection structure.
[0065] It should be noted that a single air connection structure refers to a connection structure that only has an air connection structure, which can be used when all three leg pillows have a massage function; an electric connection structure refers to a connection structure that only has an electric connection structure, which can be used when all three leg pillows have a heating function; a split air / electric connection structure refers to a connection structure that has both a separate air connection structure and a separate electric connection structure; and an integrated air / electric connection structure refers to a connection structure designed by combining the air connection structure and the electric connection structure as needed.
[0066] It should be noted that single gas connection structures include, but are not limited to, quick-connect plugs, modular quick-connect systems, or plastic connectors; single electrical connection mechanisms include, but are not limited to, TYPE-C connections, socket connections, or terminal block connections.
[0067] It should be noted that quick-connect plugs are common or uncommon pneumatic quick-connect plugs, modular quick-connect systems are modules composed of one or more pneumatic quick-connect plugs, and plastic connectors are plastic connectors for common or uncommon pneumatic / hydraulic connections.
[0068] The leg pillow 3 can take many forms. For example, the leg pillow 3 can be in a flat form, that is, the side of the leg pillow 3 that is close to the human leg 4 is flat, and the structural shape will not change.
[0069] Leg pillow 3 can be a foldable structure, such as... Figure 11 and Figure 12 It has a first initial state and a first use state. In the initial state, the leg pillow 3 is wrapped around the leg support 2. In the use state, the leg pillow 3 wraps around the human leg 4. By manually folding the leg pillow 3 away from the leg support 2, it can form a first accommodating space on the side of the leg support 2 away from the car seat body 1, which is used to accommodate the human leg 4.
[0070] Leg pillow 3 can be foldable, such as Figure 13 and Figure 14 It has a second initial state and a second use state. In the second initial state, the leg pillow 3 is close to the leg support. In the second use state, the leg pillow 3 has a second accommodating space for accommodating the human leg 4. The leg pillow 3 can be unfolded by manual operation to form the second accommodating space.
[0071] It should be noted that the design of the leg pillow 3 is not limited to the aforementioned flat form, foldable structure, and foldable structure; it can also be in other forms.
[0072] The massage air bag 6 and the heating pad 7 can be set according to the specific shape of the leg pillow 3 and can be freely arranged as needed.
[0073] Working principle: When leg comfort adjustment is required, the inflation and deflation of the massage air bag 6 can be adjusted through the pressurization module 9 and the control module 10 to achieve the massage function for the human leg 4 and ensure the comfort adjustment of the human leg 4; when heating adjustment is required, the heating pad 7 can be powered through the control module 10 to release heat and achieve the heating function for the human leg 4; the massage function and heating function are combined at the same time, further improving the comfort of the human leg;
[0074] When the leg pillow 3 is a foldable or flip-up structure, it can be manually unfolded to form a first or second accommodating space to accommodate the human leg 4, providing more supportive coverage and a more diverse user experience.
[0075] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A novel car seat leg support device, characterized in that, include: Leg rest (2), the leg rest (2) is set on the car seat body (1), the leg rest (2) can slide or rotate relative to the car seat body (1) to support the human leg (4); Leg pillow (3), the leg pillow (3) is located on the side of the leg support (2) away from the car seat body (1), and the leg pillow (3) is provided with a massage heating component for massaging and / or heating the human leg (4); A control component, which is connected to the massage heating component, is used to control the massage heating component to massage and / or heat the human leg (4); The side of the leg pillow (3) away from the car seat body (1) is flat; Alternatively, the leg pillow (3) is a foldable structure, which has a first initial state and a first use state. In the first initial state, the leg pillow (3) wraps around the leg support (2), and in the first use state, the leg pillow (3) wraps around the human leg (4). Alternatively, the leg pillow (3) is a foldable structure, having a second initial state and a second use state. In the second initial state, the leg pillow (3) is close to the leg support. In the second use state, the leg pillow (3) has a second accommodating space for accommodating the human leg (4).
2. The novel car seat leg support device according to claim 1, characterized in that, The side of the leg rest (2) away from the car seat body (1) is the first side. The leg pillow (3) includes an inner core (5), which is disposed on the first side. The inner core (5) has a third side away from the leg rest (2) and a fourth side close to the leg rest (2).
3. A novel car seat leg support device according to claim 2, characterized in that, The massage heating assembly also includes at least one massage air bag (6), which is disposed on the third side, or the fourth side, or inside the inner core (5).
4. A novel car seat leg support device according to claim 3, characterized in that, The massage heating component includes a heating pad (7) which is disposed on the inner core (5) for heating the human leg (4); the leg pillow (3) also includes an outer cover (8) for wrapping the massage heating component.
5. A novel car seat leg support device according to claim 4, characterized in that, The control component includes a pressurization module (9), a control module (10), and a connector (11). The pressurization module (9) is used to inflate and deflate the massage air bag (6). The control module (10) is used to heat the human leg (4) with the heating pad (7). The connector (11) is used to connect the massage heating component.
6. A novel car seat leg support device according to claim 5, characterized in that, The massage heating assembly also includes a plug (12) adapted to the connector (11), the first side of which is provided with a reserved opening (13), and the plug (12) is connected to the connector (11) through the reserved opening (13).
7. A novel car seat leg support device according to claim 5, characterized in that, The massage heating assembly also includes a plug (12) adapted to the connector (11), and the leg rest (2) also has a second side close to the car seat body (1), the plug (12) bypassing the leg rest (2) to reach the second side and connect to the connector.